diff --git a/flakes/emacs/config/init.el b/flakes/emacs/config/init.el
index 09263a2..3ec0f0b 100644
--- a/flakes/emacs/config/init.el
+++ b/flakes/emacs/config/init.el
@@ -199,7 +199,16 @@
 (use-package emacs
   :ensure nil
   :demand t
-  :bind (("<C-wheel-up>" . ignore)
+  :preface
+  (defun to/toggle-delete-other-windows ()
+    "Delete other windows, or restore the previous window configuration."
+    (interactive)
+    (if (and winner-mode
+             (one-window-p t))
+        (winner-undo)
+      (delete-other-windows)))
+  :bind (("C-x 1" . to/toggle-delete-other-windows)
+         ("<C-wheel-up>" . ignore)
          ("<C-wheel-down>" . ignore)
          ("<pinch>" . ignore))
   :config